* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

li {
    list-style: none;
}

html {
    background: url("../img/bigBg.png") no-repeat top center;
    background-size: 100% 100%;
}

body {
    background: url("../img/bg.png") no-repeat top center;
    background-size: 100% 100%;
    line-height: 1.15;
    width: 100vw;
    height: 100vh;
}

.content {
    width: 100%;
    height: 100%;
    /* border:1px solid red; */
    min-width: 1024px;
    /*max-width: 1920px;*/
    margin: 0 auto;
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: .7875rem;
    background: url("../img/headerBg.png") no-repeat top center;
    background-size: 100% 100%;
}

.h_center {
    color: #fff;
    font-size: .35rem;
}

.h_left,
.h_right {
    display: flex;
    align-items: center;
    /* background:red; */
    height: 100%;
    justify-content: center;
    width: 5.6rem;
}

.tab {
    color: #1baadb;
    font-size: 0.18rem;
    background: url("../img/tabBg.png") no-repeat top center;
    background-size: 100% 100%;
    padding: .15rem .22rem;
    cursor: pointer;
}

/* .cen {
  margin:0 0.4rem;
} */
.h_left .tab:nth-child(2),
.h_right .tab:nth-child(2) {
    margin: 0 0.4rem;
}

.lis {
    position: absolute;
    top: .5rem;
    left: 0;
    background-color: #1a404b;
    width: 100%;
    display: none;
    z-index: 999;
}

.lis div {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
    padding: .1rem 0;
    font-size: .16rem;
}

.lis div:hover {
    color: #fff;
}

.tab:hover .lis {
    display: block;
}

.left {
    position: absolute;
    left: .25rem;
    top: calc(.7875rem + 0.25rem);
    width: 6rem;
    height: calc(100% - .7875rem - 0.5rem);
    display: flex;
    flex-flow: column;
    justify-content: stretch;
}

.right {
    position: absolute;
    right: .25rem;
    top: calc(.7875rem + 0.25rem);
    width: 6rem;
    height: calc(100% - .7875rem - 0.5rem);
    display: flex;
    flex-flow: column;
    justify-content: center;
}

.top {
    width: 100%;
    display: flex;
    flex-flow: column;
}

.btm {
    /* margin-top: .4rem; */
    margin-top: .2rem;
}

.title {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: .21rem;
    /* background:green; */
}

.title img {
    width: 0.25rem;
    margin-right: .1rem;
}

.content_content {
    flex: 1;
    background-size: 100% 100%;
    margin-top: .15rem;
    background-color: rgba(255, 255, 255, 0.2);
    /* 半透明背景 */
    backdrop-filter: blur(10px);
    /* 背景模糊 */
    -webkit-backdrop-filter: blur(10px);
    border-radius: 0.1rem;
    border: 2px solid #4a7785;
    padding: .4rem .2rem .2rem .2rem;

}

.content_content_cen {
    width: 100%;
    height: 100%;
    /* border:2px solid red; */
    display: flex;
    flex-flow: column;
}

.content_content_cen .txt {
    font-size: .2rem;
    color: #fff;
}

.txt_btm {
    flex: 1;
    /* background: pink; */
    margin-top: .2rem;
}

.active {
    color: #fff !important;
}

select {
    border: none;
    outline: none;
    width: 1.5rem;
    background: #1b515e;
    color: #fff;
    height: 100%;
    border: 1px solid #1db9ee;
    cursor: pointer;
    font-size: .20rem;
}
